1266107494 has 8 divisors (see below), whose sum is σ = 1910533968. Its totient is φ = 629262840.

The previous prime is 1266107467. The next prime is 1266107537. The reversal of 1266107494 is 4947016621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895037 + ... + 1895704.

It is an arithmetic number, because the mean of its divisors is an integer number (238816746).

Almost surely, 2^1266107494 is an apocalyptic number.

1266107494 is a deficient number, since it is larger than the sum of its proper divisors (644426474).

1266107494 is a wasteful number, since it uses less digits than its factorization.

1266107494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790910.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1266107494 is about 35582.4042751470. The cubic root of 1266107494 is about 1081.8246174053.

The spelling of 1266107494 in words is "one billion, two hundred sixty-six million, one hundred seven thousand, four hundred ninety-four".